W320-03 Datasheet, PDF (5/19 Pages) Cypress Semiconductor – 200-MHz Spread Spectrum Clock Synthesizer/Driver with Differential CPU Outputs

PRELIMINARY
W320-03
Data Byte 1
Bit
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Pin#
--
--
44, 45
48, 49
51, 52
44, 45
48, 49
51, 52
Name
N/A
N/A
CPU2
CPU2#
CPU1
CPU1#
CPU0
CPU0#
CPU2
CPU2#
CPU1
CPU1#
CPU0
CPU0#
Data Byte 2
Bit
Bit 7
Bit 6
Pin#
--
18
N/A
PCI6
Name
Bit 5
17 PCI5
Bit 4
16 PCI4
Bit 3
13 PCI3
Bit 2
12 PCI2
Bit 1
11 PCI1
Bit 0
10 PCI0
Data Byte 3
Bit
Bit 7
Bit 6
Bit 5
Pin#
38
39
7
Name
DOT
USB
PCI_F2
Bit 4
6
PCI_F1
Bit 3
5
PCI_F0
Bit 2
7
PCI_F2
Document #: 38-07248 Rev. **
Description
CPU Mult0 Value
TBD
Allow Control of CPU2 with assertion of CPU_STOP#
0 = Not free running; 1 = Free running
Allow Control of CPU1 with assertion of CPU_STOP#
0 = Not free running;1 = Free running
Allow Control of CPU0 with assertion of CPU_STOP#
0= Not free running; 1 = Free running
CPU2 Output Enable
1 = Enabled; 0 = Disabled
CPU1Output Enable
1 = Enabled; 0= Disabled
CPU0 Output Enable
1 = Enabled; 0 = Disabled
Type
R
R
R/W
Power On
Default
N/A
0
0
R/W 0
R/W 0
R/W 1
R/W 1
R/W 1
Pin Description
N/A
PCI6 Output Enable
1 = Enabled; 0 = Disabled
PCI5 Output Enable
1 = Enabled; 0 = Disabled
PCI4 Output Enable
1 = Enabled; 0 = Disabled
PCI3 Output Enable
1 = Enabled; 0 = Disabled
PCI2 Output Enable
1 = Enabled; 0 = Disabled
PCI1 Output Enable
1 = Enabled; 0 = Disabled
PCI0 Output Enable
1 = Enabled; 0 = Disabled
Type
R
R/W
Power On
Default
0
1
R/W 1
R/W 1
R/W 1
R/W 1
R/W 1
R/W 1
Pin Description
DOT 48-MHz Output Enable
USB 48-MHz Output Enable
Allow control of PCI_F2 with assertion of PCI_STOP#
0 = Free running; 1 = Stopped with PCI_STOP#
Allow control of PCI_F1 with assertion of PCI_STOP#
0 = Free running; 1 = Stopped with PCI_STOP#
Allow control of PCI_F0 with assertion of PCI_STOP#
0 = Free running; 1 = Stopped with PCI_STOP#
PCI_F2 Output Enable
Type
R/W
R/W
R/W
Power On
Default
1
1
0
R/W 0
R/W 0
R/W 1
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